[RFC PATCH 1/1] ASoC: soc-dapm: warn if no avaiable path found for widget kcontrol

[Mark Brown]

On Fri, Jul 27, 2012 at 07:19:01PM +0800, Dong Aisheng wrote:
> From: Dong Aisheng <dong.aisheng at linaro.org>
> 
> This could help people know what's wrong going on if the required
> path is not registered.

This isn't a good idea, it's fairly common for widgets to have a "None"
option which isn't expected to have an input.